예제 #1
0
int mlx5_core_roce_gid_set(struct mlx5_core_dev *dev, unsigned int index,
			   u8 roce_version, u8 roce_l3_type, const u8 *gid,
			   const u8 *mac, bool vlan, u16 vlan_id)
{
#define MLX5_SET_RA(p, f, v) MLX5_SET(roce_addr_layout, p, f, v)
	u32  in[MLX5_ST_SZ_DW(set_roce_address_in)] = {0};
	u32 out[MLX5_ST_SZ_DW(set_roce_address_out)] = {0};
	void *in_addr = MLX5_ADDR_OF(set_roce_address_in, in, roce_address);
	char *addr_l3_addr = MLX5_ADDR_OF(roce_addr_layout, in_addr,
					  source_l3_address);
	void *addr_mac = MLX5_ADDR_OF(roce_addr_layout, in_addr,
				      source_mac_47_32);
	int gidsz = MLX5_FLD_SZ_BYTES(roce_addr_layout, source_l3_address);

	if (MLX5_CAP_GEN(dev, port_type) != MLX5_CAP_PORT_TYPE_ETH)
		return -EINVAL;

	if (gid) {
		if (vlan) {
			MLX5_SET_RA(in_addr, vlan_valid, 1);
			MLX5_SET_RA(in_addr, vlan_id, vlan_id);
		}

		ether_addr_copy(addr_mac, mac);
		MLX5_SET_RA(in_addr, roce_version, roce_version);
		MLX5_SET_RA(in_addr, roce_l3_type, roce_l3_type);
		memcpy(addr_l3_addr, gid, gidsz);
	}

	MLX5_SET(set_roce_address_in, in, roce_address_index, index);
	MLX5_SET(set_roce_address_in, in, opcode, MLX5_CMD_OP_SET_ROCE_ADDRESS);
	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
예제 #2
0
파일: mad.c 프로젝트: AlexShiLucky/linux
int mlx5_core_mad_ifc(struct mlx5_core_dev *dev, const void *inb, void *outb,
		      u16 opmod, u8 port)
{
	int outlen = MLX5_ST_SZ_BYTES(mad_ifc_out);
	int inlen = MLX5_ST_SZ_BYTES(mad_ifc_in);
	int err = -ENOMEM;
	void *data;
	void *resp;
	u32 *out;
	u32 *in;

	in = kzalloc(inlen, GFP_KERNEL);
	out = kzalloc(outlen, GFP_KERNEL);
	if (!in || !out)
		goto out;

	MLX5_SET(mad_ifc_in, in, opcode, MLX5_CMD_OP_MAD_IFC);
	MLX5_SET(mad_ifc_in, in, op_mod, opmod);
	MLX5_SET(mad_ifc_in, in, port, port);

	data = MLX5_ADDR_OF(mad_ifc_in, in, mad);
	memcpy(data, inb, MLX5_FLD_SZ_BYTES(mad_ifc_in, mad));

	err = mlx5_cmd_exec(dev, in, inlen, out, outlen);
	if (err)
		goto out;

	resp = MLX5_ADDR_OF(mad_ifc_out, out, response_mad_packet);
	memcpy(outb, resp,
	       MLX5_FLD_SZ_BYTES(mad_ifc_out, response_mad_packet));

out:
	kfree(out);
	kfree(in);
	return err;
}
예제 #3
0
int mlx5_query_board_id(struct mlx5_core_dev *dev)
{
	u32 *out;
	int outlen = MLX5_ST_SZ_BYTES(query_adapter_out);
	int err;

	out = kzalloc(outlen, GFP_KERNEL);

	err = mlx5_cmd_query_adapter(dev, out, outlen);
	if (err)
		goto out_out;

	memcpy(dev->board_id,
	       MLX5_ADDR_OF(query_adapter_out, out,
			    query_adapter_struct.vsd_contd_psid),
	       MLX5_FLD_SZ_BYTES(query_adapter_out,
				 query_adapter_struct.vsd_contd_psid));

out_out:
	kfree(out);

	return err;
}